./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c2f9784df079971d2fa63dfc5afae04355191e29 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:16:30,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:16:30,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:16:30,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:16:30,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:16:30,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:16:30,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:16:30,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:16:30,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:16:30,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:16:30,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:16:30,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:16:30,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:16:30,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:16:30,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:16:30,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:16:30,969 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:16:30,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:16:30,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:16:30,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:16:30,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:16:30,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:16:30,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:16:31,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:16:31,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:16:31,005 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:16:31,006 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:16:31,007 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:16:31,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:16:31,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:16:31,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:16:31,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:16:31,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:16:31,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:16:31,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:16:31,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:16:31,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:16:31,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:16:31,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:16:31,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:16:31,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:16:31,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:16:31,054 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:16:31,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:16:31,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:16:31,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:16:31,057 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:16:31,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:16:31,058 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:16:31,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:16:31,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:16:31,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:16:31,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:16:31,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:16:31,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:16:31,060 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:16:31,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:16:31,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:16:31,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:16:31,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:16:31,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:16:31,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:16:31,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:16:31,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:16:31,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:16:31,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:16:31,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:16:31,064 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:16:31,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:16:31,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:16:31,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:16:31,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2f9784df079971d2fa63dfc5afae04355191e29 [2020-11-28 03:16:31,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:16:31,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:16:31,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:16:31,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:16:31,473 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:16:31,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2020-11-28 03:16:31,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/data/e79211dc6/0a644f4ac77e4cccaafd677d9f60f63f/FLAG0ad1b4f13 [2020-11-28 03:16:32,316 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:16:32,317 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/sv-benchmarks/c/product-lines/minepump_spec1_product61.cil.c [2020-11-28 03:16:32,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/data/e79211dc6/0a644f4ac77e4cccaafd677d9f60f63f/FLAG0ad1b4f13 [2020-11-28 03:16:32,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/data/e79211dc6/0a644f4ac77e4cccaafd677d9f60f63f [2020-11-28 03:16:32,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:16:32,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:16:32,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:32,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:16:32,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:16:32,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:32" (1/1) ... [2020-11-28 03:16:32,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715e72e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:32, skipping insertion in model container [2020-11-28 03:16:32,609 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:16:32" (1/1) ... [2020-11-28 03:16:32,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:16:32,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:16:33,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:16:33,143 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:16:33,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:16:33,390 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:16:33,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33 WrapperNode [2020-11-28 03:16:33,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:16:33,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:16:33,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:16:33,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:16:33,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:16:33,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:16:33,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:16:33,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:16:33,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... [2020-11-28 03:16:33,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:16:33,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:16:33,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:16:33,676 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:16:33,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:16:33,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:16:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:16:33,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:16:33,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:16:35,654 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:16:35,655 INFO L298 CfgBuilder]: Removed 354 assume(true) statements. [2020-11-28 03:16:35,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:16:35 BoogieIcfgContainer [2020-11-28 03:16:35,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:16:35,665 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:16:35,666 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:16:35,670 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:16:35,671 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:16:32" (1/3) ... [2020-11-28 03:16:35,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@375ddfba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:16:35, skipping insertion in model container [2020-11-28 03:16:35,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:16:33" (2/3) ... [2020-11-28 03:16:35,672 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@375ddfba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:16:35, skipping insertion in model container [2020-11-28 03:16:35,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:16:35" (3/3) ... [2020-11-28 03:16:35,674 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product61.cil.c [2020-11-28 03:16:35,693 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:16:35,700 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:16:35,718 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:16:35,750 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:16:35,750 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:16:35,750 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:16:35,751 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:16:35,751 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:16:35,751 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:16:35,752 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:16:35,761 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:16:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2020-11-28 03:16:35,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 03:16:35,807 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:35,808 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:35,809 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:35,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:35,818 INFO L82 PathProgramCache]: Analyzing trace with hash -1444886779, now seen corresponding path program 1 times [2020-11-28 03:16:35,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:35,831 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615645830] [2020-11-28 03:16:35,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:36,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:36,160 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615645830] [2020-11-28 03:16:36,162 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:36,162 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:16:36,164 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561962347] [2020-11-28 03:16:36,169 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:16:36,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:36,193 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:16:36,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:16:36,197 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 2 states. [2020-11-28 03:16:36,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:36,304 INFO L93 Difference]: Finished difference Result 447 states and 668 transitions. [2020-11-28 03:16:36,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:16:36,305 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-11-28 03:16:36,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:36,324 INFO L225 Difference]: With dead ends: 447 [2020-11-28 03:16:36,324 INFO L226 Difference]: Without dead ends: 221 [2020-11-28 03:16:36,332 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:16:36,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2020-11-28 03:16:36,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 221. [2020-11-28 03:16:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states. [2020-11-28 03:16:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 324 transitions. [2020-11-28 03:16:36,462 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 324 transitions. Word has length 16 [2020-11-28 03:16:36,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:36,463 INFO L481 AbstractCegarLoop]: Abstraction has 221 states and 324 transitions. [2020-11-28 03:16:36,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:16:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 324 transitions. [2020-11-28 03:16:36,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 03:16:36,467 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:36,467 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:36,468 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:16:36,469 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:36,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:36,473 INFO L82 PathProgramCache]: Analyzing trace with hash -1084128941, now seen corresponding path program 1 times [2020-11-28 03:16:36,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:36,474 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135933820] [2020-11-28 03:16:36,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:36,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:36,674 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135933820] [2020-11-28 03:16:36,675 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:36,675 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:16:36,675 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246574397] [2020-11-28 03:16:36,677 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:16:36,677 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:36,678 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:16:36,679 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:36,679 INFO L87 Difference]: Start difference. First operand 221 states and 324 transitions. Second operand 3 states. [2020-11-28 03:16:36,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:36,720 INFO L93 Difference]: Finished difference Result 221 states and 324 transitions. [2020-11-28 03:16:36,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:16:36,721 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-28 03:16:36,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:36,723 INFO L225 Difference]: With dead ends: 221 [2020-11-28 03:16:36,723 INFO L226 Difference]: Without dead ends: 83 [2020-11-28 03:16:36,726 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:36,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-11-28 03:16:36,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-11-28 03:16:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-11-28 03:16:36,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 121 transitions. [2020-11-28 03:16:36,743 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 121 transitions. Word has length 17 [2020-11-28 03:16:36,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:36,744 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 121 transitions. [2020-11-28 03:16:36,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:16:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 121 transitions. [2020-11-28 03:16:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 03:16:36,747 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:36,748 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:36,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:16:36,749 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:36,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:36,750 INFO L82 PathProgramCache]: Analyzing trace with hash -1849279646, now seen corresponding path program 1 times [2020-11-28 03:16:36,751 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:36,752 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296141491] [2020-11-28 03:16:36,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:36,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:36,935 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296141491] [2020-11-28 03:16:36,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:36,936 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:16:36,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823448520] [2020-11-28 03:16:36,938 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:16:36,938 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:36,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:16:36,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:36,942 INFO L87 Difference]: Start difference. First operand 83 states and 121 transitions. Second operand 3 states. [2020-11-28 03:16:36,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:36,961 INFO L93 Difference]: Finished difference Result 160 states and 236 transitions. [2020-11-28 03:16:36,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:16:36,964 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-11-28 03:16:36,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:36,966 INFO L225 Difference]: With dead ends: 160 [2020-11-28 03:16:36,968 INFO L226 Difference]: Without dead ends: 83 [2020-11-28 03:16:36,970 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:36,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-11-28 03:16:36,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2020-11-28 03:16:36,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-11-28 03:16:36,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 120 transitions. [2020-11-28 03:16:36,997 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 120 transitions. Word has length 22 [2020-11-28 03:16:36,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:36,998 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 120 transitions. [2020-11-28 03:16:36,998 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:16:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 120 transitions. [2020-11-28 03:16:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 03:16:37,001 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:37,002 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:37,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:16:37,003 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:37,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:37,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1583482167, now seen corresponding path program 1 times [2020-11-28 03:16:37,004 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:37,004 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501983349] [2020-11-28 03:16:37,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:37,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:37,129 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501983349] [2020-11-28 03:16:37,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:37,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:16:37,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373725384] [2020-11-28 03:16:37,147 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:16:37,147 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:37,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:16:37,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:37,149 INFO L87 Difference]: Start difference. First operand 83 states and 120 transitions. Second operand 3 states. [2020-11-28 03:16:37,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:37,240 INFO L93 Difference]: Finished difference Result 166 states and 242 transitions. [2020-11-28 03:16:37,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:16:37,241 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2020-11-28 03:16:37,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:37,243 INFO L225 Difference]: With dead ends: 166 [2020-11-28 03:16:37,243 INFO L226 Difference]: Without dead ends: 89 [2020-11-28 03:16:37,244 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:37,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2020-11-28 03:16:37,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 87. [2020-11-28 03:16:37,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-28 03:16:37,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 122 transitions. [2020-11-28 03:16:37,258 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 122 transitions. Word has length 25 [2020-11-28 03:16:37,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:37,259 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 122 transitions. [2020-11-28 03:16:37,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:16:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 122 transitions. [2020-11-28 03:16:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-28 03:16:37,266 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:37,267 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:37,267 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:16:37,267 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:37,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:37,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1877204683, now seen corresponding path program 1 times [2020-11-28 03:16:37,270 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:37,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594265501] [2020-11-28 03:16:37,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:37,380 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594265501] [2020-11-28 03:16:37,380 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:37,380 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:16:37,381 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128439509] [2020-11-28 03:16:37,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:16:37,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:37,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:16:37,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:16:37,383 INFO L87 Difference]: Start difference. First operand 87 states and 122 transitions. Second operand 5 states. [2020-11-28 03:16:37,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:37,641 INFO L93 Difference]: Finished difference Result 422 states and 606 transitions. [2020-11-28 03:16:37,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 03:16:37,642 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 31 [2020-11-28 03:16:37,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:37,646 INFO L225 Difference]: With dead ends: 422 [2020-11-28 03:16:37,646 INFO L226 Difference]: Without dead ends: 341 [2020-11-28 03:16:37,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 03:16:37,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2020-11-28 03:16:37,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 162. [2020-11-28 03:16:37,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-28 03:16:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 227 transitions. [2020-11-28 03:16:37,700 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 227 transitions. Word has length 31 [2020-11-28 03:16:37,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:37,700 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 227 transitions. [2020-11-28 03:16:37,701 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:16:37,701 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 227 transitions. [2020-11-28 03:16:37,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-28 03:16:37,702 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:37,702 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:37,703 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:16:37,703 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:37,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:37,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1227191765, now seen corresponding path program 1 times [2020-11-28 03:16:37,705 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:37,705 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716410492] [2020-11-28 03:16:37,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:37,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:37,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:37,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716410492] [2020-11-28 03:16:37,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:37,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:16:37,826 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571978285] [2020-11-28 03:16:37,827 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:16:37,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:37,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:16:37,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:16:37,828 INFO L87 Difference]: Start difference. First operand 162 states and 227 transitions. Second operand 5 states. [2020-11-28 03:16:38,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:38,083 INFO L93 Difference]: Finished difference Result 470 states and 662 transitions. [2020-11-28 03:16:38,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:16:38,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2020-11-28 03:16:38,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:38,088 INFO L225 Difference]: With dead ends: 470 [2020-11-28 03:16:38,088 INFO L226 Difference]: Without dead ends: 468 [2020-11-28 03:16:38,089 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 03:16:38,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 468 states. [2020-11-28 03:16:38,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 468 to 162. [2020-11-28 03:16:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2020-11-28 03:16:38,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 226 transitions. [2020-11-28 03:16:38,117 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 226 transitions. Word has length 32 [2020-11-28 03:16:38,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:38,118 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 226 transitions. [2020-11-28 03:16:38,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:16:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 226 transitions. [2020-11-28 03:16:38,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:16:38,120 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:38,120 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:38,120 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:16:38,121 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:38,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:38,121 INFO L82 PathProgramCache]: Analyzing trace with hash -210562761, now seen corresponding path program 1 times [2020-11-28 03:16:38,122 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:38,122 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386234923] [2020-11-28 03:16:38,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:38,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:38,197 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386234923] [2020-11-28 03:16:38,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:38,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:16:38,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303925514] [2020-11-28 03:16:38,198 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:16:38,198 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:38,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:16:38,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:16:38,199 INFO L87 Difference]: Start difference. First operand 162 states and 226 transitions. Second operand 5 states. [2020-11-28 03:16:38,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:38,319 INFO L93 Difference]: Finished difference Result 414 states and 572 transitions. [2020-11-28 03:16:38,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:16:38,319 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:16:38,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:38,322 INFO L225 Difference]: With dead ends: 414 [2020-11-28 03:16:38,322 INFO L226 Difference]: Without dead ends: 258 [2020-11-28 03:16:38,323 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:16:38,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2020-11-28 03:16:38,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 180. [2020-11-28 03:16:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2020-11-28 03:16:38,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 244 transitions. [2020-11-28 03:16:38,344 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 244 transitions. Word has length 35 [2020-11-28 03:16:38,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:38,345 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 244 transitions. [2020-11-28 03:16:38,345 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:16:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 244 transitions. [2020-11-28 03:16:38,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:16:38,346 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:38,346 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:38,347 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:16:38,347 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:38,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:38,347 INFO L82 PathProgramCache]: Analyzing trace with hash -797368775, now seen corresponding path program 1 times [2020-11-28 03:16:38,348 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:38,348 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240347654] [2020-11-28 03:16:38,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:38,444 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240347654] [2020-11-28 03:16:38,444 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:38,444 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:16:38,445 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793975790] [2020-11-28 03:16:38,445 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-28 03:16:38,445 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:38,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-28 03:16:38,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-28 03:16:38,446 INFO L87 Difference]: Start difference. First operand 180 states and 244 transitions. Second operand 4 states. [2020-11-28 03:16:38,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:38,537 INFO L93 Difference]: Finished difference Result 424 states and 570 transitions. [2020-11-28 03:16:38,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-28 03:16:38,538 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-11-28 03:16:38,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:38,540 INFO L225 Difference]: With dead ends: 424 [2020-11-28 03:16:38,540 INFO L226 Difference]: Without dead ends: 250 [2020-11-28 03:16:38,541 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:16:38,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-11-28 03:16:38,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 192. [2020-11-28 03:16:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2020-11-28 03:16:38,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 256 transitions. [2020-11-28 03:16:38,564 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 256 transitions. Word has length 35 [2020-11-28 03:16:38,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:38,564 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 256 transitions. [2020-11-28 03:16:38,565 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-28 03:16:38,565 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 256 transitions. [2020-11-28 03:16:38,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:16:38,566 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:38,566 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:38,566 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:16:38,567 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:38,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:38,567 INFO L82 PathProgramCache]: Analyzing trace with hash -2077232453, now seen corresponding path program 1 times [2020-11-28 03:16:38,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:38,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601690524] [2020-11-28 03:16:38,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:38,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:38,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:38,624 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601690524] [2020-11-28 03:16:38,624 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:38,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:16:38,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2129943888] [2020-11-28 03:16:38,625 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:16:38,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:38,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:16:38,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:38,627 INFO L87 Difference]: Start difference. First operand 192 states and 256 transitions. Second operand 3 states. [2020-11-28 03:16:38,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:38,682 INFO L93 Difference]: Finished difference Result 430 states and 572 transitions. [2020-11-28 03:16:38,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:16:38,683 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-28 03:16:38,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:38,686 INFO L225 Difference]: With dead ends: 430 [2020-11-28 03:16:38,686 INFO L226 Difference]: Without dead ends: 244 [2020-11-28 03:16:38,687 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:16:38,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 244 states. [2020-11-28 03:16:38,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 244 to 244. [2020-11-28 03:16:38,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-28 03:16:38,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 318 transitions. [2020-11-28 03:16:38,718 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 318 transitions. Word has length 35 [2020-11-28 03:16:38,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:38,718 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 318 transitions. [2020-11-28 03:16:38,718 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:16:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 318 transitions. [2020-11-28 03:16:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-28 03:16:38,721 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:38,721 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:38,721 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:16:38,722 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:38,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:38,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1982601597, now seen corresponding path program 1 times [2020-11-28 03:16:38,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:38,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550567294] [2020-11-28 03:16:38,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:38,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:16:38,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550567294] [2020-11-28 03:16:38,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:38,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:16:38,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829426589] [2020-11-28 03:16:38,832 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:16:38,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:38,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:16:38,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:16:38,833 INFO L87 Difference]: Start difference. First operand 244 states and 318 transitions. Second operand 6 states. [2020-11-28 03:16:39,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:39,336 INFO L93 Difference]: Finished difference Result 770 states and 998 transitions. [2020-11-28 03:16:39,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-28 03:16:39,336 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-11-28 03:16:39,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:39,341 INFO L225 Difference]: With dead ends: 770 [2020-11-28 03:16:39,341 INFO L226 Difference]: Without dead ends: 532 [2020-11-28 03:16:39,342 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-11-28 03:16:39,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 532 states. [2020-11-28 03:16:39,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 532 to 244. [2020-11-28 03:16:39,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2020-11-28 03:16:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 312 transitions. [2020-11-28 03:16:39,375 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 312 transitions. Word has length 36 [2020-11-28 03:16:39,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:39,376 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 312 transitions. [2020-11-28 03:16:39,376 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:16:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 312 transitions. [2020-11-28 03:16:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-28 03:16:39,378 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:16:39,378 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:16:39,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 03:16:39,378 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:16:39,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:16:39,379 INFO L82 PathProgramCache]: Analyzing trace with hash -1578483485, now seen corresponding path program 1 times [2020-11-28 03:16:39,379 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:16:39,380 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1108752343] [2020-11-28 03:16:39,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:16:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:16:39,478 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-28 03:16:39,479 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1108752343] [2020-11-28 03:16:39,479 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:16:39,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:16:39,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561286402] [2020-11-28 03:16:39,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:16:39,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:16:39,483 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:16:39,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:16:39,483 INFO L87 Difference]: Start difference. First operand 244 states and 312 transitions. Second operand 6 states. [2020-11-28 03:16:39,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:16:39,884 INFO L93 Difference]: Finished difference Result 574 states and 736 transitions. [2020-11-28 03:16:39,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:16:39,884 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2020-11-28 03:16:39,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:16:39,886 INFO L225 Difference]: With dead ends: 574 [2020-11-28 03:16:39,887 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:16:39,888 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-11-28 03:16:39,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:16:39,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:16:39,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:16:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:16:39,889 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2020-11-28 03:16:39,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:16:39,890 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:16:39,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:16:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:16:39,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:16:39,891 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-28 03:16:39,893 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:16:40,045 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2020-11-28 03:16:40,241 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2020-11-28 03:16:40,539 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 66 [2020-11-28 03:16:40,762 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 78 [2020-11-28 03:16:40,995 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 87 [2020-11-28 03:16:41,210 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 67 [2020-11-28 03:16:41,442 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 85 [2020-11-28 03:16:41,779 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2020-11-28 03:16:41,987 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 13 [2020-11-28 03:16:42,092 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 18 [2020-11-28 03:16:42,736 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2020-11-28 03:16:43,013 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2020-11-28 03:16:43,452 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 14 [2020-11-28 03:16:44,102 WARN L193 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 18 [2020-11-28 03:16:44,630 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 12 [2020-11-28 03:16:44,779 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 18 [2020-11-28 03:16:45,210 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 15 [2020-11-28 03:16:45,662 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 12 [2020-11-28 03:16:45,665 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:16:45,665 INFO L274 CegarLoopResult]: For program point L367(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,665 INFO L274 CegarLoopResult]: For program point L367-1(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,665 INFO L274 CegarLoopResult]: For program point L367-2(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-3(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-4(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-5(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-6(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-7(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-8(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-9(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-10(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,666 INFO L274 CegarLoopResult]: For program point L367-11(lines 367 384) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171-1(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171-2(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171-3(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171-4(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171-5(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171-6(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171-7(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,667 INFO L274 CegarLoopResult]: For program point L171-8(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L171-9(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L171-10(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L171-11(lines 171 177) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L106(lines 106 110) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L371(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L371-1(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L371-2(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L371-3(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,668 INFO L274 CegarLoopResult]: For program point L371-4(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,669 INFO L274 CegarLoopResult]: For program point L371-5(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,669 INFO L274 CegarLoopResult]: For program point L371-6(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,669 INFO L270 CegarLoopResult]: At program point L239-2(lines 239 253) the Hoare annotation is: false [2020-11-28 03:16:45,669 INFO L274 CegarLoopResult]: For program point L371-7(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,669 INFO L274 CegarLoopResult]: For program point L371-8(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,669 INFO L274 CegarLoopResult]: For program point L371-9(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,669 INFO L274 CegarLoopResult]: For program point L371-10(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,669 INFO L274 CegarLoopResult]: For program point L371-11(lines 371 379) no Hoare annotation was computed. [2020-11-28 03:16:45,669 INFO L274 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-11-28 03:16:45,670 INFO L270 CegarLoopResult]: At program point L176(lines 167 180) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,670 INFO L270 CegarLoopResult]: At program point L176-1(lines 167 180) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,670 INFO L270 CegarLoopResult]: At program point L176-2(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,670 INFO L270 CegarLoopResult]: At program point L176-3(lines 167 180) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-28 03:16:45,670 INFO L270 CegarLoopResult]: At program point L176-4(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,670 INFO L270 CegarLoopResult]: At program point L176-5(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,670 INFO L270 CegarLoopResult]: At program point L176-6(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,671 INFO L270 CegarLoopResult]: At program point L176-7(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,671 INFO L270 CegarLoopResult]: At program point L176-8(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,671 INFO L270 CegarLoopResult]: At program point L176-9(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,671 INFO L270 CegarLoopResult]: At program point L176-10(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,671 INFO L270 CegarLoopResult]: At program point L176-11(lines 167 180) the Hoare annotation is: false [2020-11-28 03:16:45,671 INFO L274 CegarLoopResult]: For program point L243(lines 243 247) no Hoare annotation was computed. [2020-11-28 03:16:45,671 INFO L274 CegarLoopResult]: For program point L243-1(lines 335 341) no Hoare annotation was computed. [2020-11-28 03:16:45,671 INFO L274 CegarLoopResult]: For program point L312(lines 312 319) no Hoare annotation was computed. [2020-11-28 03:16:45,671 INFO L277 CegarLoopResult]: At program point L312-1(lines 312 319) the Hoare annotation is: true [2020-11-28 03:16:45,672 INFO L274 CegarLoopResult]: For program point L579(lines 578 623) no Hoare annotation was computed. [2020-11-28 03:16:45,672 INFO L274 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2020-11-28 03:16:45,672 INFO L274 CegarLoopResult]: For program point L118(lines 118 122) no Hoare annotation was computed. [2020-11-28 03:16:45,672 INFO L270 CegarLoopResult]: At program point L186(lines 181 189) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,672 INFO L270 CegarLoopResult]: At program point L186-1(lines 181 189) the Hoare annotation is: false [2020-11-28 03:16:45,672 INFO L270 CegarLoopResult]: At program point L186-2(lines 181 189) the Hoare annotation is: false [2020-11-28 03:16:45,672 INFO L270 CegarLoopResult]: At program point L186-3(lines 181 189) the Hoare annotation is: false [2020-11-28 03:16:45,672 INFO L270 CegarLoopResult]: At program point L186-4(lines 181 189) the Hoare annotation is: false [2020-11-28 03:16:45,673 INFO L270 CegarLoopResult]: At program point L186-5(lines 181 189) the Hoare annotation is: false [2020-11-28 03:16:45,673 INFO L277 CegarLoopResult]: At program point L321(lines 302 324) the Hoare annotation is: true [2020-11-28 03:16:45,673 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:16:45,673 INFO L274 CegarLoopResult]: For program point L455(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,673 INFO L274 CegarLoopResult]: For program point L455-2(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,673 INFO L274 CegarLoopResult]: For program point L455-4(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,673 INFO L274 CegarLoopResult]: For program point L455-6(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,673 INFO L274 CegarLoopResult]: For program point L455-8(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,673 INFO L274 CegarLoopResult]: For program point L455-10(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,673 INFO L274 CegarLoopResult]: For program point L455-12(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L455-14(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L455-16(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L455-18(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L455-20(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L455-22(lines 455 461) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L588(lines 588 594) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L270 CegarLoopResult]: At program point L588-1(lines 588 594) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L393(lines 393 410) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L393-1(lines 393 410) no Hoare annotation was computed. [2020-11-28 03:16:45,674 INFO L274 CegarLoopResult]: For program point L393-2(lines 393 410) no Hoare annotation was computed. [2020-11-28 03:16:45,675 INFO L274 CegarLoopResult]: For program point L393-3(lines 393 410) no Hoare annotation was computed. [2020-11-28 03:16:45,675 INFO L274 CegarLoopResult]: For program point L393-4(lines 393 410) no Hoare annotation was computed. [2020-11-28 03:16:45,675 INFO L274 CegarLoopResult]: For program point L393-5(lines 393 410) no Hoare annotation was computed. [2020-11-28 03:16:45,675 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-11-28 03:16:45,675 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-11-28 03:16:45,675 INFO L274 CegarLoopResult]: For program point L195-2(line 195) no Hoare annotation was computed. [2020-11-28 03:16:45,675 INFO L270 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-28 03:16:45,675 INFO L270 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,676 INFO L270 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,676 INFO L270 CegarLoopResult]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,676 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:16:45,676 INFO L270 CegarLoopResult]: At program point L131-4(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-28 03:16:45,676 INFO L270 CegarLoopResult]: At program point L131-5(lines 126 134) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= ~pumpRunning~0 0) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-28 03:16:45,676 INFO L270 CegarLoopResult]: At program point L131-6(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,676 INFO L270 CegarLoopResult]: At program point L131-7(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,676 INFO L270 CegarLoopResult]: At program point L131-8(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,677 INFO L270 CegarLoopResult]: At program point L131-9(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,677 INFO L270 CegarLoopResult]: At program point L131-10(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,677 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:16:45,677 INFO L270 CegarLoopResult]: At program point L131-11(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,677 INFO L270 CegarLoopResult]: At program point L131-12(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,677 INFO L270 CegarLoopResult]: At program point L131-13(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,677 INFO L270 CegarLoopResult]: At program point L131-14(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,677 INFO L270 CegarLoopResult]: At program point L131-15(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,677 INFO L270 CegarLoopResult]: At program point L131-16(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,678 INFO L270 CegarLoopResult]: At program point L131-17(lines 126 134) the Hoare annotation is: false [2020-11-28 03:16:45,678 INFO L274 CegarLoopResult]: For program point L397(lines 397 405) no Hoare annotation was computed. [2020-11-28 03:16:45,678 INFO L274 CegarLoopResult]: For program point L397-1(lines 397 405) no Hoare annotation was computed. [2020-11-28 03:16:45,678 INFO L274 CegarLoopResult]: For program point L397-2(lines 397 405) no Hoare annotation was computed. [2020-11-28 03:16:45,678 INFO L274 CegarLoopResult]: For program point L397-3(lines 397 405) no Hoare annotation was computed. [2020-11-28 03:16:45,678 INFO L274 CegarLoopResult]: For program point L397-4(lines 397 405) no Hoare annotation was computed. [2020-11-28 03:16:45,678 INFO L274 CegarLoopResult]: For program point L397-5(lines 397 405) no Hoare annotation was computed. [2020-11-28 03:16:45,678 INFO L270 CegarLoopResult]: At program point L67(lines 1 997) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 03:16:45,678 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:16:45,678 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:16:45,679 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:16:45,679 INFO L274 CegarLoopResult]: For program point L598(lines 598 604) no Hoare annotation was computed. [2020-11-28 03:16:45,679 INFO L270 CegarLoopResult]: At program point L598-1(lines 598 604) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-11-28 03:16:45,679 INFO L270 CegarLoopResult]: At program point L335(lines 334 353) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1))) [2020-11-28 03:16:45,679 INFO L274 CegarLoopResult]: For program point L335-1(lines 335 341) no Hoare annotation was computed. [2020-11-28 03:16:45,679 INFO L270 CegarLoopResult]: At program point L335-2(lines 334 353) the Hoare annotation is: false [2020-11-28 03:16:45,679 INFO L270 CegarLoopResult]: At program point L335-3(lines 334 353) the Hoare annotation is: false [2020-11-28 03:16:45,679 INFO L270 CegarLoopResult]: At program point L75(lines 70 78) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 03:16:45,679 INFO L274 CegarLoopResult]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-2(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-3(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-5(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-6(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-8(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-9(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-11(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-12(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,680 INFO L274 CegarLoopResult]: For program point L538-14(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-15(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-17(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-18(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-20(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-21(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-23(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-24(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-26(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-27(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-29(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,681 INFO L274 CegarLoopResult]: For program point L538-30(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,682 INFO L274 CegarLoopResult]: For program point L538-32(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,682 INFO L274 CegarLoopResult]: For program point L538-33(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,682 INFO L274 CegarLoopResult]: For program point L538-35(lines 538 542) no Hoare annotation was computed. [2020-11-28 03:16:45,682 INFO L274 CegarLoopResult]: For program point L209(lines 209 222) no Hoare annotation was computed. [2020-11-28 03:16:45,682 INFO L270 CegarLoopResult]: At program point L209-1(lines 1 997) the Hoare annotation is: (let ((.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3))) [2020-11-28 03:16:45,682 INFO L274 CegarLoopResult]: For program point L209-2(lines 209 222) no Hoare annotation was computed. [2020-11-28 03:16:45,682 INFO L270 CegarLoopResult]: At program point L209-3(lines 1 997) the Hoare annotation is: false [2020-11-28 03:16:45,682 INFO L274 CegarLoopResult]: For program point L209-4(lines 209 222) no Hoare annotation was computed. [2020-11-28 03:16:45,682 INFO L270 CegarLoopResult]: At program point L209-5(lines 1 997) the Hoare annotation is: false [2020-11-28 03:16:45,683 INFO L270 CegarLoopResult]: At program point L342(lines 342 348) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse2 .cse3) (and .cse0 .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3))) [2020-11-28 03:16:45,683 INFO L270 CegarLoopResult]: At program point L342-1(lines 342 348) the Hoare annotation is: false [2020-11-28 03:16:45,683 INFO L270 CegarLoopResult]: At program point L342-2(lines 342 348) the Hoare annotation is: false [2020-11-28 03:16:45,683 INFO L274 CegarLoopResult]: For program point L608(lines 608 619) no Hoare annotation was computed. [2020-11-28 03:16:45,683 INFO L274 CegarLoopResult]: For program point L213(lines 213 219) no Hoare annotation was computed. [2020-11-28 03:16:45,683 INFO L274 CegarLoopResult]: For program point L213-2(lines 213 219) no Hoare annotation was computed. [2020-11-28 03:16:45,683 INFO L274 CegarLoopResult]: For program point L213-4(lines 213 219) no Hoare annotation was computed. [2020-11-28 03:16:45,683 INFO L270 CegarLoopResult]: At program point L544(lines 529 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,683 INFO L270 CegarLoopResult]: At program point L544-1(lines 529 547) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,684 INFO L270 CegarLoopResult]: At program point L544-2(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,684 INFO L270 CegarLoopResult]: At program point L544-3(lines 529 547) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2) (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2))) [2020-11-28 03:16:45,684 INFO L270 CegarLoopResult]: At program point L544-4(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,684 INFO L270 CegarLoopResult]: At program point L544-5(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,684 INFO L270 CegarLoopResult]: At program point L544-6(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,684 INFO L270 CegarLoopResult]: At program point L544-7(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,684 INFO L270 CegarLoopResult]: At program point L544-8(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,684 INFO L270 CegarLoopResult]: At program point L544-9(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,685 INFO L270 CegarLoopResult]: At program point L544-10(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,685 INFO L270 CegarLoopResult]: At program point L544-11(lines 529 547) the Hoare annotation is: false [2020-11-28 03:16:45,685 INFO L270 CegarLoopResult]: At program point L480(lines 473 483) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1))) [2020-11-28 03:16:45,685 INFO L270 CegarLoopResult]: At program point L480-1(lines 473 483) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,685 INFO L270 CegarLoopResult]: At program point L480-2(lines 473 483) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,685 INFO L270 CegarLoopResult]: At program point L480-3(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,685 INFO L270 CegarLoopResult]: At program point L480-4(lines 473 483) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 1) .cse1 .cse2) (and .cse0 (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse1 .cse2))) [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-5(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-6(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-7(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-8(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-9(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-10(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-11(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-12(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,686 INFO L270 CegarLoopResult]: At program point L480-13(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,687 INFO L270 CegarLoopResult]: At program point L480-14(lines 473 483) the Hoare annotation is: false [2020-11-28 03:16:45,687 INFO L274 CegarLoopResult]: For program point L614(lines 614 618) no Hoare annotation was computed. [2020-11-28 03:16:45,687 INFO L274 CegarLoopResult]: For program point L614-2(lines 335 341) no Hoare annotation was computed. [2020-11-28 03:16:45,687 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:16:45,687 INFO L274 CegarLoopResult]: For program point L419(lines 419 436) no Hoare annotation was computed. [2020-11-28 03:16:45,687 INFO L274 CegarLoopResult]: For program point L419-1(lines 419 436) no Hoare annotation was computed. [2020-11-28 03:16:45,687 INFO L274 CegarLoopResult]: For program point L419-2(lines 419 436) no Hoare annotation was computed. [2020-11-28 03:16:45,687 INFO L270 CegarLoopResult]: At program point L288(lines 284 290) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-28 03:16:45,688 INFO L270 CegarLoopResult]: At program point L489(lines 484 492) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,688 INFO L270 CegarLoopResult]: At program point L489-1(lines 484 492) the Hoare annotation is: false [2020-11-28 03:16:45,688 INFO L274 CegarLoopResult]: For program point L423(lines 423 431) no Hoare annotation was computed. [2020-11-28 03:16:45,688 INFO L270 CegarLoopResult]: At program point L489-2(lines 484 492) the Hoare annotation is: false [2020-11-28 03:16:45,688 INFO L274 CegarLoopResult]: For program point L423-1(lines 423 431) no Hoare annotation was computed. [2020-11-28 03:16:45,688 INFO L274 CegarLoopResult]: For program point L423-2(lines 423 431) no Hoare annotation was computed. [2020-11-28 03:16:45,688 INFO L274 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2020-11-28 03:16:45,688 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:16:45,688 INFO L274 CegarLoopResult]: For program point L94-3(lines 94 98) no Hoare annotation was computed. [2020-11-28 03:16:45,688 INFO L274 CegarLoopResult]: For program point L94-6(lines 94 98) no Hoare annotation was computed. [2020-11-28 03:16:45,689 INFO L274 CegarLoopResult]: For program point L557(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,689 INFO L274 CegarLoopResult]: For program point L557-2(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,689 INFO L274 CegarLoopResult]: For program point L557-3(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,689 INFO L274 CegarLoopResult]: For program point L557-5(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,689 INFO L274 CegarLoopResult]: For program point L557-6(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,689 INFO L274 CegarLoopResult]: For program point L557-8(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,689 INFO L274 CegarLoopResult]: For program point L557-9(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,689 INFO L274 CegarLoopResult]: For program point L557-11(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,690 INFO L274 CegarLoopResult]: For program point L557-12(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,690 INFO L274 CegarLoopResult]: For program point L557-14(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,690 INFO L274 CegarLoopResult]: For program point L557-15(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,690 INFO L274 CegarLoopResult]: For program point L557-17(lines 557 561) no Hoare annotation was computed. [2020-11-28 03:16:45,690 INFO L270 CegarLoopResult]: At program point L624(lines 577 625) the Hoare annotation is: false [2020-11-28 03:16:45,690 INFO L270 CegarLoopResult]: At program point L563(lines 548 566) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-11-28 03:16:45,690 INFO L270 CegarLoopResult]: At program point L563-1(lines 548 566) the Hoare annotation is: false [2020-11-28 03:16:45,690 INFO L270 CegarLoopResult]: At program point L563-2(lines 548 566) the Hoare annotation is: false [2020-11-28 03:16:45,691 INFO L270 CegarLoopResult]: At program point L563-3(lines 548 566) the Hoare annotation is: false [2020-11-28 03:16:45,691 INFO L270 CegarLoopResult]: At program point L563-4(lines 548 566) the Hoare annotation is: false [2020-11-28 03:16:45,691 INFO L270 CegarLoopResult]: At program point L563-5(lines 548 566) the Hoare annotation is: false [2020-11-28 03:16:45,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:16:45 BoogieIcfgContainer [2020-11-28 03:16:45,731 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:16:45,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:16:45,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:16:45,732 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:16:45,733 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:16:35" (3/4) ... [2020-11-28 03:16:45,742 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:16:45,790 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:16:45,793 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:16:45,796 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:16:45,799 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:16:45,802 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:16:45,805 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:16:45,808 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:16:45,838 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:16:45,839 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:16:45,844 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-28 03:16:45,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-28 03:16:45,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-28 03:16:45,847 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) [2020-11-28 03:16:45,848 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,852 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:16:45,855 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,855 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-11-28 03:16:45,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,858 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:45,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 [2020-11-28 03:16:46,031 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_afa5c330-d113-43cf-b79f-a4bfcfb1c1a2/bin/uautomizer/witness.graphml [2020-11-28 03:16:46,031 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:16:46,033 INFO L168 Benchmark]: Toolchain (without parser) took 13465.40 ms. Allocated memory was 113.2 MB in the beginning and 237.0 MB in the end (delta: 123.7 MB). Free memory was 84.6 MB in the beginning and 122.4 MB in the end (delta: -37.7 MB). Peak memory consumption was 85.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:46,034 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:16:46,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 802.82 ms. Allocated memory is still 113.2 MB. Free memory was 84.3 MB in the beginning and 79.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:46,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.46 ms. Allocated memory is still 113.2 MB. Free memory was 79.0 MB in the beginning and 73.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:46,035 INFO L168 Benchmark]: Boogie Preprocessor took 148.17 ms. Allocated memory is still 113.2 MB. Free memory was 73.5 MB in the beginning and 69.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:46,036 INFO L168 Benchmark]: RCFGBuilder took 1984.35 ms. Allocated memory is still 113.2 MB. Free memory was 69.3 MB in the beginning and 49.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:46,036 INFO L168 Benchmark]: TraceAbstraction took 10066.36 ms. Allocated memory was 113.2 MB in the beginning and 237.0 MB in the end (delta: 123.7 MB). Free memory was 49.6 MB in the beginning and 142.3 MB in the end (delta: -92.7 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:46,037 INFO L168 Benchmark]: Witness Printer took 299.79 ms. Allocated memory is still 237.0 MB. Free memory was 142.3 MB in the beginning and 122.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:16:46,040 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 81.8 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 802.82 ms. Allocated memory is still 113.2 MB. Free memory was 84.3 MB in the beginning and 79.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 133.46 ms. Allocated memory is still 113.2 MB. Free memory was 79.0 MB in the beginning and 73.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 148.17 ms. Allocated memory is still 113.2 MB. Free memory was 73.5 MB in the beginning and 69.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1984.35 ms. Allocated memory is still 113.2 MB. Free memory was 69.3 MB in the beginning and 49.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 10066.36 ms. Allocated memory was 113.2 MB in the beginning and 237.0 MB in the end (delta: 123.7 MB). Free memory was 49.6 MB in the beginning and 142.3 MB in the end (delta: -92.7 MB). Peak memory consumption was 79.9 MB. Max. memory is 16.1 GB. * Witness Printer took 299.79 ms. Allocated memory is still 237.0 MB. Free memory was 142.3 MB in the beginning and 122.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: (((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 181]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 548]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) && tmp == 0)) || ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && pumpRunning == 0) && splverifierCounter == 0) || ((((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 312]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 1) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 473]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 598]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((1 == systemActive && methaneLevelCritical == 0) && \result == 0) && splverifierCounter == 0) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical == 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((1 == systemActive && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((methaneLevelCritical == 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: ((1 == systemActive && methaneLevelCritical == 0) && splverifierCounter == 0) || ((methaneLevelCritical == 1 && 1 == systemActive) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.1s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1700 SDtfs, 1914 SDslu, 2563 SDs, 0 SdLazy, 415 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 78 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=244occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 911 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 90 LocationsWithAnnotation, 90 PreInvPairs, 228 NumberOfFragments, 660 HoareAnnotationTreeSize, 90 FomulaSimplifications, 277026 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 90 FomulaSimplificationsInter, 52128 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 345 NumberOfCodeBlocks, 345 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 334 ConstructedInterpolants, 0 QuantifiedInterpolants, 20590 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...